in which t is the reaction time, τ is a constant that reflects the reaction lifetime, A∞ is the absorbance limit of A under prolonged irradiation, A0 is the initial absorbance at 390 nm, and A is the time-dependent absorbance at 390 nm.
in which t is the reaction time, τ is a constant that reflects thereaction lifetime, A∞ is the absorbance limit of A underprolonged irradiation, A0 is the initial absorbance at 390 nm,and A is the time-dependent absorbance at 390 nm.